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GB2404682B - Dual channel downhole telemetry - Google Patents

Dual channel downhole telemetry

Info

Publication number
GB2404682B
GB2404682B GB0419937A GB0419937A GB2404682B GB 2404682 B GB2404682 B GB 2404682B GB 0419937 A GB0419937 A GB 0419937A GB 0419937 A GB0419937 A GB 0419937A GB 2404682 B GB2404682 B GB 2404682B
Authority
GB
United Kingdom
Prior art keywords
dual channel
downhole telemetry
channel downhole
telemetry
dual
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB0419937A
Other versions
GB2404682A (en
GB0419937D0 (en
Inventor
Vimal Vinod Shah
Wallace R Gardner
Paul F Rodney
James H Dudley
M Douglas Mcgregor
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Halliburton Energy Services Inc
Original Assignee
Halliburton Energy Services Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc
Publication of GB0419937D0 publication Critical patent/GB0419937D0/en
Publication of GB2404682A publication Critical patent/GB2404682A/en
Application granted granted Critical
Publication of GB2404682B publication Critical patent/GB2404682B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/16—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the drill string or casing, e.g. by torsional acoustic waves
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/13—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency
    • E21B47/122—
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Earth Drilling (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Radio Relay Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Numerical Control (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0419937A 2002-02-13 2003-02-13 Dual channel downhole telemetry Expired - Lifetime GB2404682B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/075,529 US6909667B2 (en) 2002-02-13 2002-02-13 Dual channel downhole telemetry
PCT/US2003/004427 WO2003069120A2 (en) 2002-02-13 2003-02-13 Dual channel downhole telemetry

Publications (3)

Publication Number Publication Date
GB0419937D0 GB0419937D0 (en) 2004-10-13
GB2404682A GB2404682A (en) 2005-02-09
GB2404682B true GB2404682B (en) 2006-08-16

Family

ID=27660107

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0419937A Expired - Lifetime GB2404682B (en) 2002-02-13 2003-02-13 Dual channel downhole telemetry

Country Status (7)

Country Link
US (1) US6909667B2 (en)
AU (1) AU2003211048B2 (en)
BR (1) BR0307503B1 (en)
CA (1) CA2476259C (en)
GB (1) GB2404682B (en)
NO (2) NO339047B1 (en)
WO (1) WO2003069120A2 (en)

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BR0307503B1 (en) 2014-04-08
AU2003211048B2 (en) 2007-03-29
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CA2476259A1 (en) 2003-08-21
WO2003069120A2 (en) 2003-08-21
WO2003069120A3 (en) 2004-02-05
NO20043779L (en) 2004-09-10
CA2476259C (en) 2008-04-22
NO340017B1 (en) 2017-02-27
NO339047B1 (en) 2016-11-07
AU2003211048A1 (en) 2003-09-04
US20030151977A1 (en) 2003-08-14
US6909667B2 (en) 2005-06-21
GB2404682A (en) 2005-02-09
GB0419937D0 (en) 2004-10-13
BR0307503A (en) 2006-04-11

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